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Introduction to Chemistry
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5. Molecules and Compounds
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5. Molecules and Compounds
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5. Molecules and Compounds / Law of Definite Proportions / Problem 5
Problem 5
Calculate the mass ratio of sodium to chlorine in NaCl using atomic masses: sodium = 22.99 g/mol, chlorine = 35.45 g/mol.
A
0.648
B
0.648
C
0.648
D
0.648
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